TREA

Kanzirou Kawasaki

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  • Numazu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of recording image
    • Patent number 4,740,494
    • Issue date Apr 26, 1988
    • Ricoh Co., Ltd.
    • Hideo Watanabe
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Heat-sensitive transfer medium
    • Patent number 4,538,164
    • Issue date Aug 27, 1985
    • Ricoh Co., Ltd.
    • Nobuhiro Takigawa
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS